JLG 1850SJ Operation & Safety Manual page 60

Machine Controls and Indicators
System Distress
The light indicates that the JLG Control System has detected an abnormal condition and a Diagnostic
Trouble Code has been set in the system memory. Refer to the Service Manual for instructions
concerning the trouble codes and trouble code retrieval.
Tilt Warning Light and Alarm
This red illuminator indicates that the chassis is on a slope. If the boom is above horizontal and the
machine is on a slope, the tilt alarm warning light will illuminate, an alarm will sound, available
functions are placed in Creep speed, and drive is cut out in direction of travel. Drive in the opposite
direction may be allowed under certain conditions.
Note: When the tilt sensor alarm is activated, the Drive function will be disabled if the boom is ele-
vated above horizontal.
If Tilt Warning Light Is Illuminated When Boom Is Raised Or Extended, Retract And
Lower To Below Horizontal Then Reposition Machine So That It Is Within The Limits
Of The Maximum Operating Slope Before Extending Boom Or Raising Boom Above
Horizontal.
Tilt Angle
Wire Rope Service
When illuminated, the light indicates the wire ropes are loose or broken and must be repaired or
adjusted prior to use.
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WARNING
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